Operating Instruction ST 1800 A (01)

14 English 2153707
*2153707*
Trouble or fault Possible cause Action to be taken
The metal construc-
tion screwdriver or
battery gets very
hot.
Electrical fault. ▶ Switch the metal con-
struction screwdriver
off immediately, re-
move the battery,
keep it under obser-
vation, allow it to cool
down and contact
HiltiService.
The screw is
pressed too tightly
against the surface.
The depth gauge is set
incorrectly.
▶ Turn the depth gauge
to the right.
The screw is not
pressed tightly
enough against the
surface.
The depth gauge is set
incorrectly.
▶ Turn the depth gauge
to the left.
The screwdriver runs
but the screw can’t
be driven.
The wrong direction of
rotation is set.
▶ Set the
forward/reverse
switch to the desired
direction of rotation.
9 Disposal
Most of the materials from which Hilti tools and appliances are manu-
factured can be recycled. The materials must be correctly separated before
they can be recycled. In many countries, your old tools, machines or appli-
ances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti
representative for further information.
Battery disposal
Improper disposal of batteries can result in health hazards from leaking
gases or fluids.
▶ DO NOT send batteries through the mail!
▶ Cover the terminals with a non-conductive material (such as electrical
tape) to prevent short circuiting.
▶ Dispose of your battery out of the reach of children.
▶ Dispose of the battery at your Hilti Store, or consult your local govern-
mental garbage disposal or public health and safety resources for disposal
instructions.
▶ Do not dispose of power tools, electronic equipment or batteries as
household waste!
Printed: 05.06.2019 | Doc-Nr: PUB / 5293039 / 000 / 04